Published March 2007 | Version v1
Journal article

Transport and magnetic properties of Fe2VAl single crystal

  • 1. Graduate School of Science and Technology, Niigata University, Niigata 950-2181 (Japan) and Center for Transdisciplinary Research, Niigata University, Niigata 950-2181 (Japan)
  • 2. Center for Transdisciplinary Research, Niigata University, Niigata 950-2181 (Japan)
  • 3. Graduate School of Science and Technology, Niigata University, Niigata 950-2181 (Japan)
  • 4. Department of Physics, Niigata University, Niigata 950-2181 (Japan)
  • 5. National Institute for Material. Science, Tsukuba, Ibaraki 305-0047 (Japan)

Description

We prepared single crystals of Fe1.95V1.05Al, Fe1.98V1.02Al, Fe2VAl, Fe2.02V0.98Al and Fe2.05V0.95Al by the conventional Czochralski pulling method in a tetra-arc furnace. The magnetization along the [100] direction was measured using a SQUID magnetometer. The Fe2VAl sample showed the smallest value of magnetization among the samples. The magnetization of the single crystalline sample was smaller than that of the polycrystalline sample with the same composition. These results for the single crystal suggest that the Fe2VAl has the lower concentration of magnetic antisite defects. The Seebeck coefficients were measured in the temperature range from 10 to 300K. Fe2VAl showed the largest absolute value of the Seebeck coefficient S among the present samples, about vertical bar S vertical bar=180μV/K

Additional details

Identifiers

DOI
10.1016/j.jmmm.2006.10.632;
PII
S0304-8853(06)01857-9;

Publishing Information

Journal Title
Journal of Magnetism and Magnetic Materials
Journal Volume
310
Journal Issue
2
Journal Page Range
p. e616-e617
ISSN
0304-8853
CODEN
JMMMDC

Conference

Title
17. international conference on magnetism
Dates
20-25 Aug 2006
Place
Kyoto (Japan)

Optional Information

Copyright
Copyright (c) 2006 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.